Doosan DX225LCA Service Manual (English)

Other manuals for Doosan DX225LCA

Operation And Maintenance Manual279 pages

Questions and Answers:

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Kevin AndersonAug 14, 2025
What to do if the starter does not operate on my Doosan Excavators?
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  Linda GreeneAug 14, 2025
  If the starter on your Doosan Excavators fails to operate, several issues could be the cause. First, ensure the battery has sufficient power by charging it. Check for poor terminal contact and clean and tighten the connections. Other potential causes include a failed starter switch, starter relay, starter controller, battery relay, or a faulty wiring harness, each requiring replacement. Also, inspect for a blown fuse and replace it if necessary.
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wallcrystalAug 17, 2025
Why won't the battery hold a charge in my Doosan DX225LCA?
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  Bonnie WarrenAug 17, 2025
  If the battery in your Doosan Excavators won't hold a charge, it could be due to several reasons. Check for low battery power and clean and retighten the connections. A loose or bad alternator belt can also be the cause, so tighten or replace the belt. Inspect for loose or corroded terminals and tighten or replace them as needed. Finally, the alternator itself might be faulty, requiring repair or replacement.
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atkinsmaryAug 21, 2025
What to do if the starter engages but the engine does not start on Doosan DX225LCA?
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  David JacksonAug 21, 2025
  If the starter engages but the engine doesn't start on your Doosan Excavators, consider these possibilities: Fuel may have gelled in cold weather, requiring you to replace the fuel. The fuel filters might be plugged, so replace them. There could be water or dirt in the fuel system, necessitating a cleaning of the system and the addition of new fuel. Air in the fuel system could also be the problem, requiring you to purge the air from the system. A failed engine stop relay can also cause this issue, so replace the relay. Finally, check for a blown fuse and replace it if necessary.
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Madeline RamirezAug 25, 2025
Why do Doosan DX225LCA have poor power?
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  Dominique JacksonAug 25, 2025
  Poor power in your Doosan Excavators can be attributed to several factors. A plugged air intake system can restrict performance, so clean the system and replace the filter. Clogged or dirty fuel injectors can also cause this, so clean the injectors. Additionally, plugged fuel filters can limit power, so replace the filters. The engine speed control cable might be out of adjustment, requiring readjustment. Finally, faulty valve backlash can contribute to poor power, so adjust the backlash.
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laurakimAug 27, 2025
What causes a Doosan DX225LCA engine to knock, run unevenly, or surge?
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  christina77Aug 27, 2025
  If your Doosan Excavators engine knocks, runs unevenly, or surges, several factors could be responsible. Low engine oil can cause these issues, so refill the oil. A plugged air intake system can also lead to these problems, so clean the system and replace the filter. A plugged fuel filter can also be the cause, so replace the fuel filter. Water or dirt in the fuel system may also be a factor, requiring you to clean the system and add new fuel. Clogged or dirty fuel injectors might also be the cause, so clean the injectors.
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Lauren BrownAug 30, 2025
Why does the engine start but runs only at low speed or shuts down on my Doosan DX225LCA?
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  Matthew ChangAug 30, 2025
  If your Doosan Excavators engine starts but runs only at low speed or shuts down, it could be due to incorrect engine oil viscosity, so change the oil. Clogged or dirty fuel injectors can also cause this issue, so clean the injectors. Another potential cause is plugged fuel filters, so replace the filters.
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pettyrussellSep 3, 2025
How to troubleshoot uncontrollable engine speed on Doosan DX225LCA Excavators?
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  Jason SuttonSep 3, 2025
  If the engine speed is not controllable on your Doosan Excavators, several components could be at fault. A failed speed control dial or throttle controller would each require replacement. The speed control motor might have failed, necessitating repair or replacement. A blown fuse could also cause this issue, so replace the fuse. Damaged wiring harness or a failed connector could also be the cause, each requiring repair or replacement.
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Adam MorganSep 6, 2025
What to do if the power mode selector does not work on Doosan DX225LCA?
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  Angela Vance DDSSep 6, 2025
  If the power mode selector on your Doosan Excavators does not work, begin by checking for a blown fuse and replace it. Other potential causes include a failed power mode selector switch, which would need replacement, or a failed connector, which should be replaced. A damaged wiring harness or a failed e-EPOS controller could also be the cause and should be repaired or replaced.
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Kelly HarrisSep 9, 2025
What to do if the solenoid valve won't function properly in my Doosan DX225LCA?
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  ericmontesSep 9, 2025
  If the solenoid valve in your Doosan Excavators isn't functioning correctly, there are several potential causes and solutions: * Foreign materials or contaminants in the valve: Remove the foreign materials and clean the contaminated area. * Damaged tube and retainer: Replace the valve. * Broken wire, short-circuiting, or thermal reactions in the coil: Replace the coil. * Faulty connection to the terminal in the connector: Replace the faulty housing and terminal.